OFCR
OFCR er en kabelbetegnelse efter NEC / UL (USA): OF = Optical fibre; C = Conductive (metallic member, UNVERIFIED); R = Riser; OFCR = Optical fibre cable, conductive, riser. Fibre with metallic strength member. UL 1651; NEC Article 770.
2 kodesystemer genkender denne betegnelse
NEC / UL (USA)
| Symbol | Betydning |
|---|---|
OF | Optical fibre |
C | Conductive (metallic member, UNVERIFIED) |
R | Riser |
OFCR | Optical fibre cable, conductive, riser. Fibre with metallic strength member. UL 1651; NEC Article 770 |
NEK 606
| Symbol | Betydning |
|---|---|
O | Imprægneret papir, oliefyldt kabel |
F | Fyldlag eller bånd (halogenfrit) |
C | Flet af galvaniseret ståltråd |
R | Ethylen-propylengummi (EPR) |